title: Effect of cryoanalgesia combined with intravenous continuous analgesia in thoracotomy patients.
mesh_terms: D000368:Aged; D000698:Analgesia / Q000379:methods*; D005260:Female; D006801:Humans; D008175:Lung Neoplasms / Q000601:surgery; D008297:Male; D008875:Middle Aged; D009437:Neuralgia; D010149:Postoperative Pain; D012129:Respiratory Function Tests; D013908:Thoracotomy / Q000379:methods*; D013997:Time Factors